Nintendo just released the arcade version on Switch:
https://twitter.com/nintendoamerica/status/1007299196674715648?s=21
Is this the first time it has been officially emulated? I know the story behind it with the lawsuit by the original coder, which is why the NES has always been considered by Nintendo to be the definitive version. As such, this release is a bit surprising.
[Posted by: Qun Mang]